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68114443 is a prime number
BaseRepresentation
bin1000000111101…
…01100000001011
311202011120110011
410003311200023
5114414130233
610431532351
71454651245
oct403654013
9152146404
1068114443
11354a3431
121a98a0b7
131115b507
149091095
155ea70cd
hex40f580b

68114443 has 2 divisors, whose sum is σ = 68114444. Its totient is φ = 68114442.

The previous prime is 68114429. The next prime is 68114483. The reversal of 68114443 is 34441186.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68114443 is a prime.

It is not a weakly prime, because it can be changed into another prime (68114483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34057221 + 34057222.

It is an arithmetic number, because the mean of its divisors is an integer number (34057222).

Almost surely, 268114443 is an apocalyptic number.

68114443 is a deficient number, since it is larger than the sum of its proper divisors (1).

68114443 is an equidigital number, since it uses as much as digits as its factorization.

68114443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 68114443 is about 8253.1474602118. The cubic root of 68114443 is about 408.3943607061.

The spelling of 68114443 in words is "sixty-eight million, one hundred fourteen thousand, four hundred forty-three".